File structures on line systems di lefkovitz (6 risultati)

Hardcover. Condizione: Near Fine. Original black cloth. Near Fine in Very Good Dust Jacket with a small spot on the front cover and slight edge wear.

Hard Cover. Condizione: Very Good. No Jacket. Green cloth boards have only slight wear. Pages are clean, text has no markings, binding is sound. Size: 8vo - over 7¾" - 9¾" tall.

Condizione: Good. Light wear to boards. Content is clean with minor age tone. DJ with some edge wear, fading to spine and creasing.

Cloth w/DJ. Condizione: VG/G. New York, NY: Spartan Books. VG/G. (1969). . Cloth w/DJ. Sm 4to., 215 pp., DJ rubbed, frayed, shelfwear . Diagrams (illustratore).

Hardcover. Condizione: Near Fine. Condizione sovraccoperta: Very Good. 2nd ptg. Near fine in very good dust jacket. Signed. Name on front free endpaper/ cloth corners and spine ends lightly rubbed/ dust jacket faded at edges, some chipping and rubs. Signed.

Hard Cover. Condizione: Fine. Condizione sovraccoperta: Fine-. 215 pages. "This design-oriented book is the derivative of a series of lectures recently given by the author and sponsored by the Professional Development Seminars of the Assocation for Computing Machinery. The text includes a discussion of the funational requirements of automated information systems and how they relate to file structures, query processors, directory generation, and searching and updating. It thoroughly establishes formulations of estimating memory requirements and access and update speeds." FINE HARDCOVER, previous owner's note present on front blank endpaper, else no underlining or other wear. FINE- DUST JACKET. Size: 8vo - over 7¾" - 9¾" tall.…